{"id":"W217912242","doi":"","title":"Railroad Lowers Floor of 150-Year-Old Vermont Tunnel","year":2007,"lang":"en","type":"article","venue":"Civil engineering","topic":"Tunneling and Rock Mechanics","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Underpinning; Train; Excavation; Engineering; Bellows; Work (physics); Schedule; Freight trains; Earthworks; Civil engineering; Arch; Schematic; Culvert; Geotechnical engineering; Archaeology; Management; Mechanical engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002679149,0.0002117331,0.0002434117,0.0001855415,0.0000290529,0.00001059829,0.0001785751,0.0001365776,0.00005177717],"category_scores_gemma":[0.00006148455,0.0002315928,0.0001049368,0.0002668391,0.000007835161,0.00007665923,0.00003742277,0.0002442115,0.00004366845],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007286754,"about_ca_system_score_gemma":0.000009049356,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001386462,"about_ca_topic_score_gemma":0.00002965884,"domain_scores_codex":[0.998882,0.000003035914,0.0003202932,0.000164661,0.0001896683,0.0004403584],"domain_scores_gemma":[0.9994623,0.0000457608,0.00002590988,0.0002851345,0.00003880778,0.0001420522],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001301053,0.00002716697,0.00007420269,0.0003613644,0.00009317623,0.00004112755,0.0005286069,0.8318329,0.1614008,0.001258182,0.0006263663,0.003743075],"study_design_scores_gemma":[0.001608346,0.00009604335,0.003883795,0.0005290214,0.00008150679,0.00005016268,0.0003248841,0.7519263,0.2305222,0.0001586991,0.00961013,0.001208882],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.727924,0.001354614,0.2620578,0.000009746499,0.003053019,0.0001529889,0.00001124049,0.001226842,0.004209718],"genre_scores_gemma":[0.997543,0.00007549663,0.001895784,0.000009288084,0.0001962091,0.000004118405,0.000004842103,0.00008265409,0.0001885632],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.269619,"threshold_uncertainty_score":0.9444081,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005063986421422371,"score_gpt":0.176900323223137,"score_spread":0.1718363368017146,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}